Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

colombo.pt

Bem-vindo ao Centro Colombo | Encontre Mais do que Procura.‎

Page Load Speed

4.1 sec in total

First Response

286 ms

Resources Loaded

3.3 sec

Page Rendered

553 ms

colombo.pt screenshot

About Website

Click here to check amazing Colombo content for Portugal. Otherwise, check out these important facts you probably never knew about colombo.pt

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Key Findings

We analyzed Colombo.pt page load time and found that the first response time was 286 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

colombo.pt performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value14.7 s

0/100

25%

SI (Speed Index)

Value7.2 s

29/100

10%

TBT (Total Blocking Time)

Value1,190 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0.398

25/100

15%

TTI (Time to Interactive)

Value16.8 s

5/100

10%

Network Requests Diagram

colombo.pt

286 ms

www.colombo.pt

400 ms

autoptimize_0b5364f9f89b1d506ccf60039632cbbe.css

250 ms

a93744fcfebce7b4940edc0de4725314.extras.min.css

166 ms

5a38a961e47e719725ed699dbb6fba47.main.min.css

257 ms

Our browser made a total of 129 requests to load all elements on the main page. We found that 13% of them (17 requests) were addressed to the original Colombo.pt, 28% (36 requests) were made to Static.xx.fbcdn.net and 19% (25 requests) were made to Sonaesierracms.cdnpservers.net. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Sonaesierracms.cdnpservers.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.9 MB (24%)

Content Size

7.9 MB

After Optimization

6.0 MB

In fact, the total size of Colombo.pt main page is 7.9 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 6.2 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 105.8 kB

  • Original 124.2 kB
  • After minification 117.7 kB
  • After compression 18.4 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 105.8 kB or 85% of the original size.

Image Optimization

-10%

Potential reduce by 643.8 kB

  • Original 6.2 MB
  • After minification 5.6 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Colombo images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 743.0 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 333.5 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 743.0 kB or 69% of the original size.

CSS Optimization

-82%

Potential reduce by 406.0 kB

  • Original 492.4 kB
  • After minification 488.8 kB
  • After compression 86.4 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Colombo.pt needs all CSS files to be minified and compressed as it can save up to 406.0 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (40%)

Requests Now

106

After Optimization

64

The browser has sent 106 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Colombo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

colombo.pt accessibility score

69

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

colombo.pt best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

colombo.pt SEO score

76

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    PT

  • Language Claimed

    PT

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Colombo.pt can be misinterpreted by Google and other search engines. Our service has detected that Portuguese is used on the page, and it matches the claimed language. Our system also found out that Colombo.pt main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

Open Graph data is detected on the main page of Colombo. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: